12707870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 13557730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 479, 758, 958, 1895, 2395, 2653, 3353, 3790, 4790, 5306, 6706, 13265, 16765, 26530, 33530, 181541, 363082, 907705, 1270787, 1815410, 2541574, 6353935, 12707870]

約数ペア:

[(1, 12707870), (2, 6353935), (5, 2541574), (7, 1815410), (10, 1270787), (14, 907705), (35, 363082), (70, 181541), (379, 33530), (479, 26530), (758, 16765), (958, 13265), (1895, 6706), (2395, 5306), (2653, 4790), (3353, 3790)]